Question 1 A random sample of 290 students in a public high school is selected and the students are classified according to their family structure (no parent, one parent, and two parents) and academic status (graduated and did not graduated). The results are given in the following table. Academic status Graduated Did not graduate No parent 20 29 Family status One parent 98 47 Two parents 70 26 Use 0.01 level of significance for the following hypothesis testing. a) The distribution of family status is the same as in national report, i.e. 20% no parent, 48% one parent, and 32% two parents. (12 marks) b) The family status is related to the academic status. (13 marks)